64418560

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{853}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 157101840

約数和(自身を除く): 92683280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 590, 640, 853, 944, 1180, 1280, 1706, 1888, 2360, 3412, 3776, 4265, 4720, 6824, 7552, 8530, 9440, 13648, 15104, 17060, 18880, 27296, 34120, 37760, 50327, 54592, 68240, 75520, 100654, 109184, 136480, 201308, 218368, 251635, 272960, 402616, 503270, 545920, 805232, 1006540, 1091840, 1610464, 2013080, 3220928, 4026160, 6441856, 8052320, 12883712, 16104640, 32209280, 64418560]

約数ペア:

[(1, 64418560), (2, 32209280), (4, 16104640), (5, 12883712), (8, 8052320), (10, 6441856), (16, 4026160), (20, 3220928), (32, 2013080), (40, 1610464), (59, 1091840), (64, 1006540), (80, 805232), (118, 545920), (128, 503270), (160, 402616), (236, 272960), (256, 251635), (295, 218368), (320, 201308), (472, 136480), (590, 109184), (640, 100654), (853, 75520), (944, 68240), (1180, 54592), (1280, 50327), (1706, 37760), (1888, 34120), (2360, 27296), (3412, 18880), (3776, 17060), (4265, 15104), (4720, 13648), (6824, 9440), (7552, 8530)]